Automatic deviation adjusting device for belt surface of belt conveyor

The invention belongs to the technical field of conveyors, and particularly relates to an automatic deviation adjusting device for a belt surface of a belt conveyor, which is characterized in that a fixed plate is fixedly arranged on a base, two groups of first transmission rollers are rotatably connected to the fixed plate, and two groups of movable plates are hinged to the fixed plate; the base is provided with an angle adjusting assembly used for driving the movable plate. A vertical plate is hinged to the two sets of movable plates, a second transmission roller is rotationally connected to the movable plates, a first power device used for moving the vertical plate is arranged on the movable plates, and a third transmission roller is rotationally connected to the vertical plate; an auxiliary plate is fixedly arranged between the vertical plates, a pressing plate body located between the auxiliary plate and the second transmission roller is arranged between the two sets of vertical plates, and the pressing